A rectangular room is twice as long as it is wide, and it’s perimeter is 60 meters. Find the width
2 answers:
Answer:
20 m
Step-by-step explanation:
The width is half the length, and the perimeter is the sum of the lengths of all sides. We can write the equation of the perimeter as ...
... 60 m = L + L/2 + L + L/2
... 60 m = 3L . . . . . collect terms
... 20 m = L . . . . . . divide by 3
20 m L is the room twice as long as it’s wide .
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